Autonics AT8PSN Series Product Manual

TCD220054AB
W 48 × H 48 mm
Power OFF Delay
Analog Timers
AT8PSN / AT8PMN Series
PRODUCT MANUAL
For your safety, read and follow the considerations written in the instruction
manual, other manuals and Autonics website.
The specifications, dimensions, etc. are subject to change without notice for product
improvement. Some models may be discontinued without notice.
Features
• Time setting range (AT8PSN: 0.05 to 10 sec, AT8PMN: 0.05 to 10 min)
• Simple time setup and direct read of time range
• Power supply
: 100 - 120 VACᜠ 50 / 60 Hz / 200 - 240 VACᜠ 50 / 60 Hz /
100/110 VDCᜡ / 24 VACᜠ 50 / 60 Hz, 24 VDCᜡ
• Application: Protect circuit when momentary power failure and start it again
ᜢ ᜽ ᜧ ᜫ
Safety Considerations
• Observe all 'Safety Considerations' for safe and proper operation to avoid hazards.
• ᜸ symbol indicates caution due to special circumstances in which hazards may occur.
᜸ Warning
Failure to follow instructions may result in serious injury or death.
01. Fail-safe device must be installed when using the unit with machinery that
may cause serious injury or substantial economic loss. (e.g. nuclear power
control, medical equipment, ships, vehicles, railways, aircraft, combustion
apparatus, safety equipment, crime/disaster prevention devices, etc.)
Failure to follow this instruction may result in personal injury, economic loss or fire.
02. Do not use the unit in the place where flammable/explosive/corrosive gas,
high humidity, direct sunlight, radiant heat, vibration, impact or salinity
may be present.
Failure to follow this instruction may result in explosion or fire.
03. Install on a device panel to use.
Failure to follow this instruction may result in fire or electric shock.
04. Do not connect, repair, or inspect the unit while connected to a power
source.
Failure to follow this instruction may result in fire or electric shock.
05. Check 'Connections' before wiring.
Failure to follow this instruction may result in fire.
06. Do not disassemble or modify the unit.
Failure to follow this instruction may result in fire or electric shock.
᜸ Caution
Failure to follow instructions may result in injury or product damage.
01. Use the unit within the rated specifications.
Failure to follow this instruction may result in fire or product damage.
02. Use a dry cloth to clean the unit, and do not use water or organic solvent.
Failure to follow this instruction may result in fire or electric shock.
03. Keep the product away from metal chip, dust, and wire residue which flow
into the unit.
Failure to follow this instruction may result in fire or product damage.
Cautions during Use
• Follow instructions in 'Cautions during Use' .
Otherwise, it may cause unexpected accidents.
• Power supply should be insulated and limited voltage/current or Class2, SELV power
supply device.
• The time of min. power supply is 0.1 sec for SEC unit model, and 2 sec for MIN unit
model. The operation of timer begins after turning off the power.
• When supplying or turning off the power, use a switch or etc. to avoid chattering.
• Install a power switch or circuit breaker in the easily accessible place for supplying or
disconnecting the power.
• After turning off the power, change the time range, etc.
• Keep away from high voltage lines or power lines to prevent inductive noise. In case
installing power line and input signal line closely, use line filter or varistor at power line
and shielded wire at input signal line.
Do not use near the equipment which generates strong magnetic force or high
frequency noise.
• This unit may be used in the following environments.
- Indoors (in the environment condition rated in 'Specifications')
- Altitude max. 2,000 m
- Pollution degree 2
- Installation category II